Big 7-10D

Frame           BIG.SEVEN TFS
Chainwheel   SR XCM 40-30-22 CG (BSA)
Freewheel     Shimano CS-HG200-9 11-34

Big 7-15D

Frame           BIG.SEVEN TFS
Chainwheel   SR XCC 48-38-28 CG (BSA)
Freewheel     Shimano CS-HG200-9 11-34

Big 7-20D

Frame           BIG.SEVEN SPEED
Chainwheel   Shimano M131 42-34-24 CG (BSA)
Freewheel     Sunrace CS8 11-32

Big 7-40D

Frame           BIG.SEVEN SPEED
Chainwheel   Suntour SR XCM 44-32-22 CG (BSA)
Freewheel     Sunrace CS-9S 11-32

Big 7-500

Frame            BIG.SEVEN TFS
Chainwheel   Shimano M523 octa 40-30-22 (BSA)
Freewheel     Shimano CS-HG50-10 11-36

Big 7-600

Frame            BIG.SEVEN TFS
Chainwheel   Shimano M612 40-30-22 (BSA)
Freewheel     Shimano CS-HG50-10 11-36

Big 7-800

Frame            CROSSWAY TFS
Chainwheel   Shimano SLX 38-24 (BSA)
Freewheel     Shimano CS-HG50-10 11-36

Big 7-6000

Frame           BIG.SEVEN CF3
Chainwheel   Sram S1000 32T (BB30)
Freewheel     Sram S1000 32T (BB30)

Big 7-7000

Frame           BIG.SEVEN CF3
Chainwheel   Shimano XT 38-28 (BB30)
Freewheel     Shimano XT 11-40 11s

Big 7-9000

Frame           BIG.SEVEN CF5
Chainwheel   Shimano XTR 36-26 (BB30)
Freewheel     Shimano XTR 11-40 11s